Module jEdit

Package org.gjt.sp.jedit.bsh.collection

Class CollectionIterator

java.lang.Object

org.gjt.sp.jedit.bsh.collection.CollectionIterator

All Implemented Interfaces:

BshIterator

public class CollectionIterator
extends Object
implements BshIterator

This is the implementation of: BshIterator - a dynamically loaded extension that supports the collections API supported by JDK1.2 and greater.

Author:

Daniel Leuck, Pat Niemeyer

Constructor Summary

Constructors

Constructor	Description
CollectionIterator(Object iterateOverMe)	Construct a basic CollectionIterator

Method Summary

Modifier and Type	Method	Description
protected Iterator	createIterator(Object iterateOverMe)	Create an iterator over the given object
boolean	hasNext()	Returns true if and only if there are more objects available via the next() method
Object	next()	Fetch the next object in the iteration

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CollectionIterator

public CollectionIterator(Object iterateOverMe)

Construct a basic CollectionIterator

Parameters:

iterateOverMe - The object over which we are iterating

Throws:

IllegalArgumentException - If the argument is not a supported (i.e. iterable) type.

NullPointerException - If the argument is null

Method Details

createIterator

protected Iterator createIterator(Object iterateOverMe)

Create an iterator over the given object

Parameters:

iterateOverMe - Object of type Iterator, Collection, or types supported by CollectionManager.BasicBshIterator

Returns:

an Iterator

Throws:

IllegalArgumentException - If the argument is not a supported (i.e. iterable) type.

NullPointerException - If the argument is null

next

public Object next()

Fetch the next object in the iteration

Specified by:

next in interface BshIterator

Returns:

The next object

hasNext

public boolean hasNext()

Returns true if and only if there are more objects available via the next() method

Specified by:

hasNext in interface BshIterator

Returns:

The next object